This is maybe not widely appreciated, but every decade that goes by we do a better job of incentvizing people and preventing them from being discouraged by risks.

也许在当下，一些措施看似并非有效，但若以十年跨度回望,我们所采取的措施确实能有效地激励人们,并且防止他们因风险受挫。

耶鲁公开课 - 金融市场课程节选

If I had money enough to raise a few hundred contrabands and arm them I'd get up an insurrection among the slaves; told the captain I'd desert to do it."

若我能供给他们军用品和武器的话,我会在奴隶中间掀起一场暴动,上尉知道,我会的"

耶鲁公开课 - 美国内战与重建课程节选